20403816214

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{691}}^1\times {\mathrm{1229}}^1$

素因数の和:2256

約数の個数: 32

約数和(自身を含む): 31530371040

約数和(自身を除く): 11126554826

約数列:

[1, 2, 41, 82, 293, 586, 691, 1229, 1382, 2458, 12013, 24026, 28331, 50389, 56662, 100778, 202463, 360097, 404926, 720194, 849239, 1698478, 8300983, 14763977, 16601966, 29527954, 34818799, 69637598, 248827027, 497654054, 10201908107, 20403816214]

約数ペア:

[(1, 20403816214), (2, 10201908107), (41, 497654054), (82, 248827027), (293, 69637598), (586, 34818799), (691, 29527954), (1229, 16601966), (1382, 14763977), (2458, 8300983), (12013, 1698478), (24026, 849239), (28331, 720194), (50389, 404926), (56662, 360097), (100778, 202463)]